Tools tagged "porcentagem"

Percentage Calculator The three classic percentage problems solved instantly: X% of Y, X is what % of Y, and % change. Rule of Three Calculator Solve direct and inverse proportions: enter three known values and get the fourth, with the math spelled out. Simple Interest Calculator Calculate simple interest and the final amount — or leave one field empty to find the principal, rate or time. Discount Calculator Work out the price after a discount, the percentage between two prices, and what stacked discounts really add up to. ROI Calculator Work out the return on investment of anything you put money into — and the annualized rate when you add the period.